package day7;

/**
 * @author oldliu
 * @since 1.0
 */
public class Arr11 {
    public static void main(String[] args) {
        int [][]ar=new int[8][30];
        ar[1][0]=88;
        ar[4][2]=99;
        int [][]a2={{1,2},{3,4},{5,6}};
        //赋值：
        for(int i=0;i<ar.length;i++){
            for(int j=0;j<ar[i].length;j++){
                ar[i][j]= (int) (Math.random()*100);
            }
        }
        for(int i=0;i<ar.length;i++){
            for(int j=0;j<ar[i].length;j++){
                System.out.print(ar[i][j]+" ");
            }
            System.out.println();
        }
    }
}
